Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2002
04/30/2002US6381226 Guard time reducing system in data communication from earth station to static orbit communication satellite and method thereof
04/30/2002US6381225 System and method for resolving frequency and timing uncertainty in access transmissions in a spread spectrum communication system
04/30/2002US6381223 Ring-bus technology
04/30/2002US6381212 Power sharing amplifier system for amplifying multiple input signals with shared power amplifiers
04/30/2002CA2267204C Synchronization in tdma systems in a non-real-time fashion
04/30/2002CA2118803C Mobile communications device registration method
04/27/2002CA2359887A1 System and method for just-in-time vehicle maintenance report
04/25/2002WO2002033996A1 Adaptive personal repeater
04/25/2002WO2002033989A2 Technique for reducing average power consumption in a wireless communications device
04/25/2002WO2002033935A1 Infrared communication adapter
04/25/2002WO2002033918A1 Adaptive equaliser
04/25/2002WO2002033862A1 Radio communication apparatus, transmitter apparatus and receiver apparatus
04/25/2002WO2002033856A1 Apparatus and method for determining a data rate of packet data in a mobile communication system
04/25/2002WO2002033855A1 Method for calibrating return channel, and corresponding subscriber device
04/25/2002WO2002033854A2 Compensation for time drift in a digital communication system
04/25/2002WO2002033852A2 Method for improving a channel estimate in a radiocommunications system
04/25/2002WO2002033851A1 Radio base device, transmission weight control method, and transmission weight control program
04/25/2002WO2002033850A1 Beam-shaping method
04/25/2002WO2002033849A1 Method and system of transmission power control
04/25/2002WO2002033848A2 Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks
04/25/2002WO2002033847A2 Systems and methods for wirelessly communicating time division multiple access (tdma) data using adaptive multiplexing and coding
04/25/2002WO2002033845A2 Power control in mcpa equipped base stations
04/25/2002WO2002033844A2 Communications systems
04/25/2002WO2002033841A1 Apparatus and method for transmitting a burst pilot channel in a mobile communication system
04/25/2002WO2002032318A1 Device for biopsy of tumors
04/25/2002WO2002011349A3 Successive log video pad power detector and method
04/25/2002WO2002011302A3 Coordinated satellite-terrestrial frequency reuse
04/25/2002WO2002001887A3 Method for synchronizing a mobile station to UMTS while operating in GSM dedicated mode
04/25/2002WO2001095521A3 Method and apparatus for improved forward link power control while in soft handoff
04/25/2002WO2001073986A3 Method and apparatus for a talkgroup call in a wireless communication system
04/25/2002WO2001069798A3 Device and method for an antenna array with switchable wide-angle coverage
04/25/2002WO2001063793A3 Power control for wireless packet voice services with application to edge systems
04/25/2002WO2001059952A3 Method and device for data transmission with optimised transmitted signals
04/25/2002US20020049948 Method and apparatus for performing turbo decoding based on channel information
04/25/2002US20020049939 Method and system for reliable broadcasting of data files and streams
04/25/2002US20020049075 Multiband portable radio terminal
04/25/2002US20020049072 Mobile communication terminal
04/25/2002US20020049068 Data retransmission apparatus and method in a mobile communication system employing HARQ technique
04/25/2002US20020049064 Mobile telephone, mobile telephone system, and base station used therein
04/25/2002US20020049061 Dynamic channel configuration of cellular radio network
04/25/2002US20020049057 Secondary station and method of operating the station
04/25/2002US20020049055 System and technique for plane switchover in an aircraft based wireless communication system
04/25/2002US20020049051 Method and system for processing muticarrier applications in digital cellular communication systems
04/25/2002US20020048356 System, apparatus and method for processing calls based on place detection of moving personnel or objects
04/25/2002US20020048315 Spreading code synchronization method, receiver, and mobile station
04/25/2002US20020048286 Method for conjoint channel and direction of arrival estimation
04/25/2002US20020048278 Priority access for real-time traffic in contention-based networks
04/25/2002US20020048273 Satellite communication system an routing method using the same
04/25/2002US20020048267 Selectively activated AGC signal measurement unit
04/25/2002US20020048261 Method and apparatus for automatic delay compensation in space diversity radio transmissions
04/25/2002US20020047939 Telecommunication system, as well as network-device
04/25/2002US20020047831 Method for providing mobile terminal with software keyboard suitable for language used in country where it is located
04/25/2002US20020047800 Adaptive antenna for use in same frequency networks
04/25/2002US20020047786 Short range radio continuous communication method and system
04/25/2002DE10145696A1 Kommunikationssystem, Kommunikationsverfahren und mobiles Endgerät Communication system, communication method and mobile terminal
04/25/2002DE10051243A1 Verfahren zum Auswählen (puncturing) von Datenbits A method for selecting (puncturing) of data bits
04/25/2002DE10051144A1 Procedure for improving channel estimation in radio communications system, required forming spatial covariance matrix and determining number of Eigen vectors
04/25/2002DE10050330A1 Signal strength compensation device for mobile radio receiver uses mean value of signal strength for previously received data symbols
04/25/2002DE10039967A1 Anpassung des Timing Advance beim synchronen Handover Adjustment of the timing advance in synchronous handover
04/25/2002CA2425793A1 Device for biopsy of tumors
04/25/2002CA2394953A1 Apparatus and method for transmitting a burst pilot channel in a mobile communication system
04/24/2002EP1199901A2 Portable mobile unit
04/24/2002EP1199900A2 Mobile communication terminal
04/24/2002EP1199863A1 Information providing apparatus for engine-equipped mobile body
04/24/2002EP1199853A1 Internode synchronizing device, and internode synchronizing method
04/24/2002EP1199842A2 Dual mode wireless data communications
04/24/2002EP1199829A2 Method for puncturing data bits
04/24/2002EP1199828A2 High efficiency signaling with selective coding and interleaving
04/24/2002EP1199820A2 DS-CDMA synchronization method, receiving apparatus, and mobile station
04/24/2002EP1199819A1 Base station transmitter and cdma mobile communication system comprising the same
04/24/2002EP1199818A1 Method of control of radio resources in an interactif telecommunication network
04/24/2002EP1199817A1 Transmission system of high speed signal in apparatus
04/24/2002EP1199816A1 Radio base station and method of preventing failure of radio function
04/24/2002EP1199815A1 Receiver apparatus, transmitter apparatus, and base station and communication terminal apparatuses using those receiver and transmitter apparatuses
04/24/2002EP1199814A1 Radio device with distortion compensation
04/24/2002EP1199783A1 Battery management system
04/24/2002EP1199661A2 Facility information providing system and method
04/24/2002EP1199646A2 Server, user terminal, information providing service system, and information providing service method
04/24/2002EP1199627A2 Printing system
04/24/2002EP1199579A1 Passive position determination using two low-earth orbit satellites
04/24/2002EP1198965A1 Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode
04/24/2002EP1198964A1 Method and system for dynamic allocation of radio channels in digital telecommunication networks
04/24/2002EP1198963A1 Spatial multiplexing in a cellular network
04/24/2002EP1198939A1 Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system
04/24/2002EP1198936A1 Method for adaptive estimation of channel impulse responses of a wireless telephone channel
04/24/2002EP1198934A1 Method and apparatus supporting tdd/tty modulation over vocoded channels
04/24/2002EP1198933A1 System, method, and apparatus for pushing data in a direct digital call environment
04/24/2002EP1198916A1 Method and system for generating a power control metric in an orthogonal transmit diversity communication system
04/24/2002EP1198911A1 Synchronisation method and system for clock signal sources, in particular in packet transmission communication systems
04/24/2002EP1198908A1 Method of assigning an uplink random access channel in a cdma mobile communication system
04/24/2002EP1198907A2 Burst structure for edge 8-psk
04/24/2002EP1198905A1 Method of supporting power control on supplemental channel in base station
04/24/2002EP1198904A1 Transmit diversity transmitter and receiver for radio communications systems
04/24/2002EP1198903A1 Method and apparatus for using frequency diversity to separate wireless communication signals
04/24/2002EP1198902A1 Method and system for controlling transmission energy in a variable rate gated communication system
04/24/2002EP1198901A1 Method and apparatus for estimating reverse link loading in a wireless communication system
04/24/2002EP1198900A1 Method and apparatus for controlling transmission power in a transmission gated communication system
04/24/2002EP1198899A2 Wireless network for requesting a contention channel
04/24/2002EP1198893A1 Method and device for the generation of a rate compatible code
04/24/2002EP1198890A2 Method for generating reliability information for the decoding channel of a radio receiver and corresponding radio receiver